Winners' Guide to Essential GMAT Math, Jay John, ISBN 9798369872215
For anyone thinking of taking the Graduate Management Admission Test, or anyone else wanting to get the most out of college, understanding the basics of math is very important. This book is here to help.
Among the subjects this book covers are square roots, averages, profit and loss, interest, time and speed, geometry and Venn diagrams. For each concept, example problems are solved, step by step, and there are over 150 fully solved problems (answers are included). Everything is based on questions that have actually appeared in the GMAT. If it isn't in the Test, it's not in this book.
This book feels very comprehensive and easy to follow. It is very much recommended for anyone taking the GMAT. It is also recommended for any student who needs a little math help.